CMS has published a web page on CMS Innovation Center COVID-19 Flexibilities detailing current and future changes to their proposed alternate payment models (Comprehensive ESRD Care, Kidney Care Choices) as a result of COVID-19. Find the page at https://innovation.cms.gov/innovation-models/covid-19-flexibilities.
ASN KidneyNewsOnline also has an article on the subject, Significant Update from CMS on Voluntary Models and ESCOs Including Q&A, at https://www.kidneynews.org/policy-advocacy/leading-edge/significant-update-from-cms-on-voluntary-models-and-escos-including-qa.